Home / 9,988,319.03-13,793,194.71-7,351,707.29

Finding the Fourth Proportional to 9,988,319.03, 13,793,194.71 and 7,351,707.29

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Solution

The fourth proportional to 9,988,319.03, 13,793,194.71 and 7,351,707.29 is: 10,152,211.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,988,319.03 : 13,793,194.71 = 7,351,707.29 : x
  2. Step 2: Convert to fraction form
    9,988,319.03/13,793,194.71 = 7,351,707.29/x
  3. Step 3: Cross multiply
    9,988,319.03x = 13,793,194.71 × 7,351,707.29
  4. Step 4: Simplify right side
    9,988,319.03x = 101,403,530,032,930.47
  5. Step 5: Solve for x
    x = 101,403,530,032,930.47/9,988,319.03
  6. Step 6: Final answer
    x = 10,152,211.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.